How to verify the change of Tik Tok mobile phone number by SMS?

Change your mobile phone number in Account and Security.

Steps to prohibit Tik Tok account from changing mobile phone number.

1. Open the Tik Tok application and click me.

2. Click the three horizontal icons, Account and Security.

3. Select the phone binding, and in the pop-up dialog box, click Replace.

4. Finally, enter the mobile phone number to be replaced.